(19)

(11)

EP 2 351 104 A2

(12)

(88) Date of publication A3: 13.01.2011 (43) Date of publication: 03.08.2011 Bulletin 2011/31 (21) Application number: 09765166.5 (22) Date of filing: 12.11.2009

(51) International Patent Classification (IPC):  H01L 31/048(2006.01) H01L 31/052(2006.01) (86) International application number: PCT/IL2009/001063 (87) International publication number: WO 2010/055507 (20.05.2010 Gazette 2010/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 12.11.2008 US 193259 P (71) Applicant: Pythagoras Solar Inc. Wilmington DE 19801 (US)	(72) Inventors: HALAHMI, Izhar 45373 Hod Hasharon (IL) SOLEL, Pasha 67191 Tel Aviv (IL) BARUCHI, Itay 64237 Tel Aviv (IL) (74) Representative: Minoja, Fabrizio  Bianchetti Bracco Minoja S.r.l. Via Plinio, 63 20129 Milano 20129 Milano (IT)